DocumentCode
2947677
Title
User Identification by Signature Code for Noisy Multiple-Access Adder Channel
Author
Cheng, Jun ; Kamoi, Koichi ; Watanabe, Yoichiro
Author_Institution
Dept. of Intelligent Inf. Eng. & Sci., Doshisha Univ., Kyoto
fYear
2006
fDate
9-14 July 2006
Firstpage
1974
Lastpage
1977
Abstract
User identification by signature code is considered for noisy multiple-access adder channel. An n/2-decodable signature code is developed from a Hadamard matrix of order n. The code is used to identify users through the multiple-access adder channel even in the presence of channel noise. A decoding rule is provided to correct lfloor(n/2 - 1)/2rfloor errors and then to identify users
Keywords
Hadamard matrices; channel coding; decoding; multi-access systems; Hadamard matrix; decodable signature code; noisy multiple-access adder channel; user identification; Active noise reduction; Communication systems; Decoding; Error correction; Error correction codes; Interference; Memoryless systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2006 IEEE International Symposium on
Conference_Location
Seattle, WA
Print_ISBN
1-4244-0505-X
Electronic_ISBN
1-4244-0504-1
Type
conf
DOI
10.1109/ISIT.2006.261894
Filename
4036313
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